Product Specifications
| Parameter |
Details |
| Model NO. |
NN 3028 K/SPC3W33 |
| Precision Rating |
Sp, up, Sp and up |
| Type |
Roller |
| Number of Row |
Double Row |
| Inner Diameter |
140 mm |
| Selling Units |
Single Item |
| Package Size Per |
Batch 10X10X10cm |
| Structure |
Cylindrical |
| Seals Type |
Open |
| Gross Weight Per |
0.250 Kg Batch |
| Trademark |
SKF |
| Origin |
China |
Application Industries
| Industry |
Typical Equipment |
| Construction Machinery |
Excavators, Loaders, Bulldozers |
| Mining |
Crushers, Conveyors, Drilling Rigs |
| Steel |
Rolling Mills, Continuous Casters |
| Machine Tools |
CNC Lathes, Milling Machines, Spindles |
Prevent Costly Downtime with Genuine NN 3028 K/SPC3W33 Double Row Cylindrical Roller Bearing
Heavy machinery operators know the frustration: unexpected bearing failure halts production, emergency repairs drain budgets, and cross-brand procurement delays extend downtime. When your equipment relies on precision components like the Double Row Cylindrical Roller Bearing, compromising on quality or supplier reliability puts your entire operation at risk.
ISO 9001 Certified SKF Bearings in Stock for Immediate Delivery
Our NN 3028 K/SPC3W33 Double Row Cylindrical Roller Bearing solves these challenges with genuine SKF quality and streamlined procurement. As an official SKF distributor, we maintain large centralized inventory, ensuring this Heavy Duty Roller Bearing is ready for same-day dispatch. Every unit undergoes unified ISO 9001 quality inspection before shipping, eliminating the risks of inconsistent standards from multiple suppliers.
Engineered for Heavy-Duty Machinery Performance
This SKF Cylindrical Roller Bearing excels in high-load, high-precision applications typical in construction machinery and mining equipment. Its double row design delivers superior radial load capacity, making it ideal for gearboxes, spindles, and rotating shafts under constant stress. The open seal configuration allows for optimal lubrication control in harsh environments, while the SPC3W33 specification ensures precise clearance adjustment for thermal expansion management.
Technical Specifications That Maximize Equipment Reliability
The NN 3028 K/SPC3W33’s 140 mm inner diameter accommodates standard heavy machinery shafts, while its double row cylindrical structure provides rigidity critical for machine tool accuracy. The “K” designation indicates a tapered bore, simplifying mounting and dismounting during maintenance. With precision rating “Sp and up,” this bearing minimizes vibration and noise in high-speed operations, reducing wear on adjacent components. Each unit comes with batch traceability, ensuring full compliance with industrial quality standards.
Avoid Hidden Costs of Non-Genuine Bearings
Counterfeit bearings may offer lower upfront prices, but they typically fail 30-50% earlier than genuine SKF products, leading to unplanned downtime and cascading equipment damage. Our ISO 9001 Certified Bearing eliminates these risks through SKF’s advanced manufacturing processes and our rigorous incoming inspection. The true cost of ownership is further reduced by our cross-brand technical support, helping you optimize installation and maintenance for maximum bearing lifespan.
Why Global Buyers Choose Our Bearing Solutions
We’ve earned the trust of 1,200+ clients across 55+ countries by delivering on our core strengths: dual-brand official authorization from SKF and Timken, one-stop mixed procurement for multi-brand projects, and a cross-brand technical team with industry-specific expertise. Our unified quality inspection system ensures every bearing meets the same high standards, while our global logistics network provides reliable delivery to even remote project sites. When you partner with us, you gain a dedicated contact for all technical consultation and after-sales support throughout the product lifecycle.
Packaging & Shipping
- Original SKF packaging with batch traceability label and quality certification
- Reinforced outer carton for international shipping protection
- 3-7 business days delivery for in-stock items via DHL, FedEx, or UPS
- Real-time logistics tracking provided from warehouse to delivery
- Minimum order quantity: 1 unit, supporting emergency maintenance needs
Secure Your Heavy Machinery’s Performance Today
Every day of equipment downtime costs your business productivity and revenue. Our NN 3028 K/SPC3W33 bearing is in stock and ready to ship—don’t let procurement delays extend your maintenance schedule. Whether you need a single unit for emergency repair or bulk quantities for planned maintenance, we provide the same fast response and expert support.
Frequently Asked Questions
Q: Is this a genuine SKF bearing?
A: Yes, we are an official SKF authorized distributor. Every bearing comes with complete traceability documentation and can be verified through SKF’s official channels.
Q: How do I confirm this bearing fits my equipment?
A: Provide your equipment model or existing bearing designation, and our technical team will verify compatibility within 24 hours.
Q: What is the warranty policy?
A: All SKF bearings are covered by the manufacturer’s warranty against manufacturing defects. We handle all warranty claims directly with SKF for efficient resolution.
Q: What is the minimum order quantity?
A: We accept orders for 1 unit, making us ideal for emergency maintenance situations where small quantities are needed quickly.
Q: How long does shipping take to my location?
A: In-stock bearings ship within 24 hours. Delivery times range from 3-7 business days depending on destination, with express options available for urgent needs.
Q: How can I verify the bearing’s authenticity?
A: Each bearing includes SKF’s unique packaging with holographic labels and batch codes. We also provide a certificate of conformance with each order for official verification.
Ready to order or need a quote?
Send your bearing designation, application details, and quantity — we’ll respond within 24 hours.
